33807440

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3877}}^1$

素因数の和:3999

約数の個数: 40

約数和(自身を含む): 79343880

約数和(自身を除く): 45536440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3877, 4360, 7754, 8720, 15508, 19385, 31016, 38770, 62032, 77540, 155080, 310160, 422593, 845186, 1690372, 2112965, 3380744, 4225930, 6761488, 8451860, 16903720, 33807440]

約数ペア:

[(1, 33807440), (2, 16903720), (4, 8451860), (5, 6761488), (8, 4225930), (10, 3380744), (16, 2112965), (20, 1690372), (40, 845186), (80, 422593), (109, 310160), (218, 155080), (436, 77540), (545, 62032), (872, 38770), (1090, 31016), (1744, 19385), (2180, 15508), (3877, 8720), (4360, 7754)]